_ October 26, 1846.—Camp 83, on the Gila. 
DETERMINATION OF LONGITUDE. 
— of a Pegasi- from 
oon’s western limb. 
Double altitudes of moon’s © 
lower limb. 
WH 
e . 
. 
Me 
“Hetegs 
Doron o 
Deg. min. sec. 
56 00 10 
55 59 10 
55 58 30° 
55 58° 10 
55 57 30 
55 57 
Deg. min. sec. 
= 
63 59 20 
63 14 40 
62 47 00 
62 26 10 
43 
61 55 
61.19 320 
DETERMINATION OF 
Thermomet er 66°. 
TIME. 
Double altitudes of 
in the west. 
Double altitudes of a Lyre in the west. 
her ea 
Ss. : Deg. min. sec. 
51.0 70 07 10 
Deg. min. sec. 
35.8 - 06." 40 : 
95 46 20 
